#288D44#288D44

#288D44 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.9% C 0.142 H 148.6°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#288D44
RGB	rgb(40, 141, 68)
HSL	hsl(137, 56%, 35%)
HSV	hsv(137, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 51.8%, 44.7%)
CIE-LAB	lab(51.74, -45.11, 30.63)
CIE-LCH	lch(51.74, 54.52, 145.83°)
OKLab	oklab(56.88% -0.1215 0.0741)
OKLCH	oklch(56.88% 0.142 148.6)
XYZ	xyz(11.4425, 19.9170, 8.7090)
Luminance	0.1992 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D44 #8D2871

analogous

#3E8D28 #288D44 #288D76

triadic

#288D44 #44288D #8D4428

tetradic

#288D44 #283E8D #8D2871 #8D7628

square

#288D44 #283E8D #8D2871 #8D7628

split-complementary

#288D44 #76288D #8D283E

monochromatic

#0D2E16 #1A5D2D #288D44 #36BD5B #5ED17E

Accessibility & contrast

On white

4.21

#288D44 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#288D44 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D44

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D44	#FFFFFF	#000000	##000000
##288D44	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E803E

Deuteranopia (green-blind)

#827849

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288d44;
/* rgb */ color: rgb(40, 141, 68);
/* oklch */ color: oklch(56.9% 0.142 148.6);

Tailwind

colors: {
  custom: {
    50: '#70af79',
    500: '#288d44',
    950: '#000000',
  },
}

SCSS

$custom: #288d44;
$custom-light: #70af79;
$custom-dark: #000000;

JSON

{
  "hex": "#288d44",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 68
  },
  "hsl": {
    "h": 136.634,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56882,
    "c": 0.14232,
    "h": 148.6
  },
  "luminance": 0.19918
}

Semantic roles & 50–950 ramp

primary

#288D44

secondary

#B75A9D

accent

#49B5DF

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#091009

muted

#7B7F7B

Preview Lab

Preview with #288D44

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →